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Raoults Law

Vapour Pressure Of Liquid - Liquid Solutions|Raoult's Law|Numericals|Raoult's Law As Special Case Of Henry's Law|Quiz|OMR

What is meant by positive and negative deviations from Raoult's law an dhow is the sign of Delta_(mix)H related to positive and negative deviations from Raoult's law ?

According to Raoult's law the relative lowering of vapour pressure for a solution is equal to

State Raoult's law for a binary solution containing volatile components.

Negative deviations from Raoult's law are exhibited by binary mixtures

Positive deviation from Raoult's law are exhibited by binary liquid mixtures